Fòsfor (P)

elfen gemegol gyda'r rhif atomig 15

Atomic Number	15
Atomic Weight	30.973761998
Rhif màs	31

Group	15
Period	3
Block	p

Proton	15 p⁺
Niwtron	16 n⁰
Electron	15 e^-

Nodwedd Ffisegol

Atomic Radius	100 pm 223 pm
molar volume	17 cm³/mol
covalent radius	111 pm 102 pm 94 pm 107 pm
Metallic Radius	110 pm 128 pm
ionic radius	44 pm 17 pm 29 pm 38 pm
Crystal Radius	58 pm 31 pm 43 pm 52 pm
Van der Waals radius	195 pm 180 pm 415 pm 180 pm 222 pm 414.7 pm
density	1.823 g/cm³

Nodwedd Gemegol

egni

proton affinity	626.8 kJ/mol
electron affinity	0.746607 eV/particle
ionization energy	10.486686 eV/particle 19.76949 eV/particle 30.20264 eV/particle 51.44387 eV/particle 65.02511 eV/particle 220.4304 eV/particle 263.57 eV/particle 309.6 eV/particle 372.31 eV/particle 424.4 eV/particle 479.441 eV/particle 560.62 eV/particle 611.74 eV/particle 2,816.90867 eV/particle 3,069.8414 eV/particle

enthalpy of vaporization	49.8 kJ/mol
enthalpy of fusion	2.51 kJ/mol
standard enthalpy of formation	316.5 kJ/mol
Electron

plisgyn yr electron	2, 8, 5

valence electron	5 ⓘ

trefn yr electronnau	[Ne] 3s² 3p³ⓘ 1s² 2s² 2p⁶ 3s² 3p³

Cyflwr ocsidiad	-3, -2, -1, 0, 1, 2, 3, 4, 5
Electronegatifedd	13.33 eV/particle 0.206931 2.19
Electrophilicity Index	1.6194282359497416 eV/particle
cyflwr sylfaenol mater

cyflwr mater	Solid
gaseous state of matter
Boiling Point	553.65 K
Melting Point	317.3 K 852.35 K
critical pressure
critical temperature	994.15 K 994.15 K
triple point
appearance
lliw	Colorless #ffa500 #ff8000 #ff8000
appearance	colourless, waxy white, yellow, scarlet, red, violet, black
Mynegrif plygiant	1.001212
nodwedd ffisegol gwrthrych
Thermal Conductivity
thermal expansion
molar heat capacity	23.824 J/(mol K)
Specific Heat Capacity	0.769 J/(g⋅K)
heat capacity ratio
electrical properties
type	Conductor
dargludedd trydanol	10 MS/m
Gwrthedd	0.0000001 Ω*m
superconductivity
magnetism
type	diamagnetic
magnetic susceptibility (Mass)	-0.0000000113 m³/Kg
magnetic susceptibility (Molar)	-0.00000000035 m³/mol
magnetic susceptibility (Volume)	-0.0000206
magnetic ordering
Curie temperature
Néel temperature
strwythur
Crystal Structure	Simple Triclinic (CUB)
lattice constant	7.17 Å
Lattice Angles	1.25384, 1.57725, 1.24896
nodwedd mecanyddol deunyddiau
hardness
bulk modulus	11 GPa
shear modulus
Young's modulus
Poisson's ratio
speed of sound
classification
Category	Other nonmetals, Nonmetals
CAS Group	VB
IUPAC Group	VA
Glawe Number	89
Mendeleev Number	94
Pettifor Number	90
Geochemical Class
Goldschmidt classification	litophile

other

Gas Basicity	604.8 kJ/mol
polarizability	25 ± 1 a₀
C6 Dispersion Coefficient	185 a₀ 187 a₀
allotrope	White Phosphorus, Red Phosphorus, Black Phosphorus
Neutron cross section	0.18
Neutron Mass Absorption	0.0002
quantum number	4S3/2
space group	2 (P-1)

Isotopes of Phosphorus

Stable Isotopes	1
Unstable Isotopes	23
Natural Isotopes	1

²⁴P

Rhif màs	24
neutron number	9
Relative Atomic Mass	24.036522 ± 0.000537 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes
spin	1
nuclear quadrupole moment
dyddiad darganfod
parity	+

decay mode	intensity
p (proton emission)
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)
β⁺ p (β⁺-delayed proton emission)

²⁵P

Rhif màs	25
neutron number	10
Relative Atomic Mass	25.021675 ± 0.000429 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes
spin	1/2
nuclear quadrupole moment	0
dyddiad darganfod
parity	+

decay mode	intensity
p (proton emission)

²⁶P

Rhif màs	26
neutron number	11
Relative Atomic Mass	26.01178 ± 0.00021 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	43.6 ± 0.3 ms
spin	3
nuclear quadrupole moment
dyddiad darganfod	1983
parity

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	35.1%
2p (2-proton emission)	1.99%

²⁷P

Rhif màs	27
neutron number	12
Relative Atomic Mass	26.999292499 ± 0.000009662 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	260 ± 80 ms
spin	1/2
nuclear quadrupole moment	0
dyddiad darganfod	1977
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	0.07%

²⁸P

Rhif màs	28
neutron number	13
Relative Atomic Mass	27.99232646 ± 0.000001231 Da
g-factor	0.104 ± 0.001
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	270.3 ± 0.5 ms
spin	3
nuclear quadrupole moment	0.137 ± 0.014
dyddiad darganfod	1953
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	0.0013%
β⁺α (β⁺-delayed α emission)	0.00086%

²⁹P

Rhif màs	29
neutron number	14
Relative Atomic Mass	28.981800368 ± 0.000000385 Da
g-factor	2.4688 ± 0.0006
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	4.102 ± 0.004 s
spin	1/2
nuclear quadrupole moment	0
dyddiad darganfod	1941
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

³⁰P

Rhif màs	30
neutron number	15
Relative Atomic Mass	29.97831349 ± 0.000000069 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	2.5 ± 0.0017 m
spin	1
nuclear quadrupole moment
dyddiad darganfod	1934
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

³¹P

Rhif màs	31
neutron number	16
Relative Atomic Mass	30.97376199768 ± 0.0000000008 Da
g-factor	2.26185 ± 0.00001
natural abundance	100
Dadfeilio ymbelydrol	stable isotope
Hanner oes	Not Radioactive ☢️
spin	1/2
nuclear quadrupole moment	0
dyddiad darganfod	1920
parity	+

³²P

Rhif màs	32
neutron number	17
Relative Atomic Mass	31.973907643 ± 0.000000042 Da
g-factor	-0.2528 ± 0.0002
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	14.269 ± 0.007 d
spin	1
nuclear quadrupole moment
dyddiad darganfod	1934
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%

³³P

Rhif màs	33
neutron number	18
Relative Atomic Mass	32.971725692 ± 0.00000117 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	25.35 ± 0.11 d
spin	1/2
nuclear quadrupole moment	0
dyddiad darganfod	1951
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%

³⁴P

Rhif màs	34
neutron number	19
Relative Atomic Mass	33.973645886 ± 0.00000087 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	12.43 ± 0.1 s
spin	1
nuclear quadrupole moment
dyddiad darganfod	1945
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%

³⁵P

Rhif màs	35
neutron number	20
Relative Atomic Mass	34.973314045 ± 0.000002003 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	47.3 ± 0.8 s
spin	1/2
nuclear quadrupole moment	0
dyddiad darganfod	1971
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%

³⁶P

Rhif màs	36
neutron number	21
Relative Atomic Mass	35.97825961 ± 0.000014078 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	5.6 ± 0.3 s
spin	4
nuclear quadrupole moment
dyddiad darganfod	1971
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)

³⁷P

Rhif màs	37
neutron number	22
Relative Atomic Mass	36.979606942 ± 0.000040738 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	2.31 ± 0.13 s
spin	1/2
nuclear quadrupole moment	0
dyddiad darganfod	1971
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)

³⁸P

Rhif màs	38
neutron number	23
Relative Atomic Mass	37.984303105 ± 0.000077918 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	640 ± 140 ms
spin	2
nuclear quadrupole moment
dyddiad darganfod	1971
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	12%

³⁹P

Rhif màs	39
neutron number	24
Relative Atomic Mass	38.986285865 ± 0.000120929 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	282 ± 24 ms
spin	1/2
nuclear quadrupole moment	0
dyddiad darganfod	1977
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	26%

⁴⁰P

Rhif màs	40
neutron number	25
Relative Atomic Mass	39.991262221 ± 0.000089755 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	150 ± 8 ms
spin	2
nuclear quadrupole moment
dyddiad darganfod	1979
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	15.8%
2n (2-neutron emission)

⁴¹P

Rhif màs	41
neutron number	26
Relative Atomic Mass	40.994654 ± 0.000129 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	101 ± 5 ms
spin	1/2
nuclear quadrupole moment	0
dyddiad darganfod	1979
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	30%
2n (2-neutron emission)

⁴²P

Rhif màs	42
neutron number	27
Relative Atomic Mass	42.00117214 ± 0.000101996 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	48.5 ± 1.5 ms
spin
nuclear quadrupole moment
dyddiad darganfod	1979
parity

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	50%
2n (2-neutron emission)

⁴³P

Rhif màs	43
neutron number	28
Relative Atomic Mass	43.005411 ± 0.000322 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	35.8 ± 1.3 ms
spin	1/2
nuclear quadrupole moment	0
dyddiad darganfod	1989
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	100%
2n (2-neutron emission)

⁴⁴P

Rhif màs	44
neutron number	29
Relative Atomic Mass	44.011927 ± 0.000429 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	18.5 ± 2.5 ms
spin
nuclear quadrupole moment
dyddiad darganfod	1989
parity

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

⁴⁵P

Rhif màs	45
neutron number	30
Relative Atomic Mass	45.017134 ± 0.000537 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes
spin	1/2
nuclear quadrupole moment	0
dyddiad darganfod	1990
parity	+

decay mode	intensity
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

⁴⁶P

Rhif màs	46
neutron number	31
Relative Atomic Mass	46.02452 ± 0.000537 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes
spin
nuclear quadrupole moment
dyddiad darganfod	1990
parity

decay mode	intensity
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

⁴⁷P

Rhif màs	47
neutron number	32
Relative Atomic Mass	47.030929 ± 0.000644 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes
spin	1/2
nuclear quadrupole moment	0
dyddiad darganfod	2018
parity	+

decay mode	intensity
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

hanes

darganfyddwr neu ddyfeisiwr	Hennig Brand
man darganfod	Germany
dyddiad darganfod	1669
geirdarddiad	Greek: phosphoros, (bringer of light).
ynganiad	FOS-fer-es (Saesneg)

source

Abundance
Abundance in Earth's crust	1,050 mg/kg
natural abundance (cefnfor)	0.06 mg/L
natural abundance (corff dynol)	1.1 %
natural abundance (Awyrfaen)	0.11 %
natural abundance (Haul)	0.0007 %
Abundance in Universe	0.0007 %

Nuclear Screening Constants

1	s	0.4422
2	p	4.0388
2	s	5.175
3	p	10.1136
3	s	9.3582

Fòsfor on ChemicalAid

Australian Educational Vocabulary ID	scot/3556
Brockhaus Enzyklopädie online ID	phosphor
ChEBI ID	28659
DSSTOX compound identifier	DTXCID204382
DSSTox substance ID	DTXSID1024382
DeCS ID	11186
Den Store Danske ID	fosfor
Dynodwr Drugbank (Alberta)	14151
EuroVoc ID	2372
French Vikidia ID	Phosphore
GND	4045855-6
Golden ID	Phosphorus-VWWZD
Great Russian Encyclopedia Online ID	4732933
ID NALT	33436
InChI	InChI=1S/P
InChIKey	OAICVXFJPJFONN-UHFFFAOYSA-N
Krugosvet article	nauka_i_tehnika/himiya/FOSFOR.html
Latvian National Encyclopedia Online ID	127116
Namuwiki ID	인(원소)
National Library of Israel J9U ID	987007543643705171
OmegaWiki Defined Meaning	2777
OpenAlex ID	C510538283
Probes And Drugs ID	PD143897
PubChem CID	5462309
Rhif Cofrestru CAS	7723-14-0
Römpp online ID	RD-16-01961
STW Thesaurus for Economics ID	14646-3
Spanish Cultural Heritage thesauri ID	materias/1029633
Spanish Vikidia ID	Fósforo
Store medisinske leksikon ID	fosfor
Store medisinske leksikon ID	fosfor_-_medisin
Store norske leksikon ID	fosfor
UK Archival Thesaurus ID	f2/mt225/4347/1770
UNESCO Thesaurus ID	concept4987
USGS Thesaurus ID	1537
ZVG number	3930
dynodwr AAT	300192803
dynodwr BNE	XX534851
dynodwr BnF	119329562
dynodwr Encyclopædia Britannica Online	science/phosphorus-chemical-element
dynodwr Encyclopædia Britannica Online	science/phosphor
dynodwr Encyclopædia Universalis	phosphore
dynodwr Freebase	/m/025s7x6
dynodwr Gran Enciclopèdia Catalana	0109983
dynodwr HCIS	4039
dynodwr HMDB	HMDB0001315
dynodwr HSDB	1169
dynodwr KBpedia	Phosphorus
dynodwr KEGG	C06262
dynodwr Klexikon (erthygl)	Phosphor
dynodwr LCAuth	sh85101119
dynodwr MeSH	D010758
dynodwr NDL	00569477
dynodwr NE.se	fosfor
dynodwr NKC	ph120293
dynodwr PSH	5802
dynodwr Quora	Phosphorus-1
dynodwr Treccani	fosforo
dynodwr YSO	8695
dynodwr thesawrws Senedd y DU	12134
dynodwr yn thesawrws y BNCF	21980

Fòsfor (P)

Nodwedd Ffisegol

Nodwedd Gemegol

other

Isotopes of Phosphorus

24P

25P

26P

27P

28P

29P

30P

31P

32P

33P

34P

35P

36P

37P

38P

39P

40P

41P

42P

43P

44P

45P

46P

47P

hanes

source

Nuclear Screening Constants

²⁴P

²⁵P

²⁶P

²⁷P

²⁸P

²⁹P

³⁰P

³¹P

³²P

³³P

³⁴P

³⁵P

³⁶P

³⁷P

³⁸P

³⁹P

⁴⁰P

⁴¹P

⁴²P

⁴³P

⁴⁴P

⁴⁵P

⁴⁶P

⁴⁷P